2020-2021学年人教版英语八年级下册 Unit2 I'll help to clean up the city parks.SectionA 1a -2d 课件(共31张PPT)

(共31张PPT)
Section
A
Warming
up
A
guessing
game
help
Do
you
often
help
others?
What
other
ways
we
could
help
people?
I
helped
to
clean
the
classroom.
I
helped
my
parents
with
the
chores.
I
_________________________.
I
_________________________.
help
stop
hunger
They
are
hungry
and
homeless.
There
are
many
other
ways
you
could
help
people.
help
clean
up
the
city
parks
cheer
up
the
old
people
give
out(分发,派发)
food
at
the
food
bank
If
I
had
lots
of
money,
I
would…
set
up
a
Hope
School
help
poor
kids
建立、建造=establish
volunteer
in
an
after-school
study
program
I’d
like
to
work
outside.
You
could
help
clean
up
the
city
parks
n.
饥饿
Listen
and
complete
the
sentences.
I
hope
to
_____
outside.
You
could
help
to
clean
_____
the
city
parks.
I’d
like
to
_____
homeless
people.
You
could
give
_____
food
at
the
food
bank
to
help
feed
them.
I
want
to
cheer
_____
sick
kids.
You
could
ask
hospitals
to
let
you
_____
the
kids.
I’d
like
to
help
kids
_____
their
schoolwork.
You
could
_______
in
an
after-school
study
program
to
teach
kids.
work
up
help
out
up
visit
with
volunteer
Practice
the
conversation
in
the
picture
above.
Then
have
similar
conversations
using
the
information
in
1b.
A:
I’d
like
to
work
outside.
B:
You
could
help
clean
up
the
city
parks.
What
other
ways
we
could
help
people?
Just
think
and
fill
in
the
blanks.
Other
ways
we
could
help
people
_______________________________________________
_______________________________________________
_______________________________________________
_______________________________________________
_______________________________________________
_______________________________________________
_______________________________________________
You
could
help
plant
trees
and
grass
to
beautify
your
hometown.
You
could
help
the
passengers
with
their
luggage.
You
could
help
the
old
people
cross
the
street.
You
could
help
the
police
catch
the
thieves.
You
could
help
the
old
people
clean
up
their
houses.
You
could
give
the
money
to
the
charity
and
help
the
poor
people.
2a
Listen
and
check
(√)
the
things
the
students
are
going
to
do.
a
b
c
e
d
√
√
√
2b
listen
again.
Fill
in
the
blanks.
We
need
to
______
_______
_______
a
plan
to
tell
people
about
the
city
park
clean-up.
Clean-Up
Day
is
only
two
weeks
from
now.We
can’t
_______
_______
making
a
plan.
We
could
_______
_______
signs.
Let’s
make
some
notices,
too.
Then
I’ll
_______
them
_______
after
school.
We
could
each
_______
_______
ten
people
and
ask
them
to
e
up
with
put
put
up
hand
call
up
off
out
We
need
to
come
up
with
a
plan.
　我们必须想出一个计划。
(1)need实义动词，
“必要”、“必需”
，有人称、数和时态的变化，可接名词、代词、动名词或带
to
的动词不定式作宾语，构成疑问句和否定句时要借助于助动词。
The
man
needs
an
English
dictionary
when
he
works.
这个人在工作时需要一本英语词典。
Do
you
need
to
see
him
yourself?
你必需亲自见他吗？
(2)
need情态动词,
“必须”、“必要”，没有人称、数的变化，后接不带to
的动词不定式。
通常用于疑问句和否定句中，构成疑问句和否定句时，不需要使用助动词。
Need
you
go
to
the
park
with
your
classmate?
你必需和你的同学去公园吗？
【注意】
由need引出的疑问句，答语表肯定时用must或have
to；表示否定
时用needn’t或don’t
have
to。
A:
Need
I
come
to
work
tomorrow?
明天我需要来上班吗?
B:
Yes,
you
must
/
have
to.
是的,
你必须来。
Grammar
focus
Phrasal
verb
Sentence
Meaning
of
phrasal
verb
cheer
up
He
looks
sad.
Let’s
cheer
him
up.
make
someone
happier
set
up
We’re
going
to
set
up
a
food
bank
to
help
hungry
people.
establish
,
start
come
up
with
We
need
to
come
up
with
some
ideas.
think
up
Lei
Feng
Day
is
two
weeks
from
now.
We
need
to
come
up
with
a
plan.
What
would
you
like
to
do?
Talk
with
your
partner
and
come
up
with
a
plan.
A:
We
need
to
come
up
with
a
plan
for
the
City
Park
Clean-Up
Day.
B:
Let’s
have
lunch
first.
A:
No’
we
need
to
start
now.Clean-Up
Day
is
only
two
weeks
from
now.
B:
….
2c
(2)help
oneself
to
sth.随便吃食物等。
Help
yourselves
to
apples,
boys.
（3）with
the
help
of
=with
one’s
help
在……的帮助下。
With
the
help
of
the
teachers,
I
get
good
grades
in
all
subjects.
1
help
sb.
out
“帮助某人解决难题”。
I
can’t
work
out
this
math
problem.
Please
help
me
out.
(1)help
sb.
with
sth.
=help
sb.
do/to
do
sth
在某事上帮助某人。
I
help
him
with
his
English
every
day.
2
They
told
me
stories
about
the
past
and
how
things
used
to
be.
他们给我讲过去的生活经历，讲过去是什么样子的。
used
to
be/do
曾经。。。
She
used
to
live
in
that
city
before.
used
to
be
/do
过去常做某事，现在不那样了
Did
you
use
to
sing
when
you
do
housework?
1.
He
helps
__
the
classroom.
A.
cleans
up
B.
cleaning
up
C.
clean
up
2.
I
took
her
to
the
concert
to
____.
A.
cheer
up
her
B.
cheer
her
up
C.
cheer
she
up
3.
Let’s
help
___
food
at
the
food
bank.
A.
to
give
out
B.
give
up
C.
giving
out
Ⅰ.
Fill
in
the
blanks.
C
B
A
1.
You’d
better
_____
___
____
(想出)
a
better
plan.
2.
Who
will
________
___
______
(自愿回答)
this
question?
Ⅱ.
Complete
the
e
up
with
volunteer
to
answer
3.
You
could
put
up
a
______
(布告)
here.
4.
With
no
one
to
talk
to.
He
_____
very
______
(
感觉很孤独).
5.
The
life
_____
___
___
(曾经是)
very
interesting
in
my
school
days.
notice
felt
lonely
used
to
be
Write
three
conversations
about
your
discussions
with
your
classmates.
A:
I’d
like
to
help
the
old.
What
could
I
do?
B:
You
could
give
them
medical
service.